General
1 Input Characteristics
2 Output Characteristics
3 Protection
4 Leakage Current
5 Safety Approval
6 Hi-Pot
7 Environment
8 Vibration
9 MTBF
10 Label specification
11 Mechanical
12 Appearance
13 Package
14 SCH&PCB
15 Bill of materials
1. POWER SUPPLY OVERVIEW:
1.1 INPUT ELECTRICAL CHARACTERISTICS OVERVIEW
1.1.1 Input voltage range: 36Vdc to 75Vdc
1.1.2 Nominal input Normal voltage range: 48Vdc
1.1.3 Standby power Loss: measured at 36V—75V No load
1.1.4 Max input dc current:2.4Amax at full load condition @36VDC~75VDC INPUT
1.1.5 Inrush current: 36VDC and75VDC test condition (Cold start), Full load and CC mode, Fuse can’t break
1.1.6 Input Power (W): 86W(max)@Full Load
1.1.7 Efficiency: 84%(min) at 48Vdc, full load condition;
1.1.8 Leakage Current: Less Than 3.5mA(max), 48Vdc input
1.1.9 Input Fuse: T10A/250Vac, T6.3A/250Vac
1.1.10 Operating frequency: 80KHz
1.2 OUTPUT ELECTRICAL CHARACTERISTICS OVERVIEW
1.2.1 OUTPUT VOLTAGE RANGE
Output Voltage | Min value | Normal value | Max value | Requirements |
Vout | 11.4V | 12V | 12.6V | Vin=36Vdc—75Vdc Io=6A Maximum Output Capacitance 2000uF |
1.2.2 OUTPUT CURRENT RANGE
Output Current | Min value | Normal value | Max value | Requirements |
Iout | 0A | 6A | 6A | Vin=36Vdc—75Vdc |
Note: Iout =0A, Criterion: No damage, hazardous, and resonance
1.2.3 LINE REGULATION
Line Regulation | Min value | Normal value | Max value | Requirements |
Vout: 12V | / | ±1% | / | Vin=36Vdc—75Vdc Io=6A |
1.2.4 LOAD REGULATION
Load Regulation | Min value | Normal value | Max value | Requirements |
Vout: 12V | / | ±2% | / | Vin=36Vdc—75Vdc Io=6A |
1.2.5 OUTPUT VOLTAGE TOLERANCE
Output voltage tolerance | Min value | Normal value | Max value | Requirements |
Vout: 12V | / | ±2% | / | Vin=36Vdc—75Vdc Io=6A |
1.2.6 OUTPUT RIPPLE & NOISE
Output Voltage | Ripple & Noise (Max.) |
Vout: 12V | 1. Ripple: 120mVp-p(max)@12Vdc 2. RMS: 30mV(max)@12Vdc |
Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.
2) Outputs shall be bypassed at the connector with a 0.1Uf ceramic capacitor and a 10Uf electrolytic capacitor to simulate system loading.
1.2.7 OUTPUT TRANSIENT RESPONSE
Voltage regulation | Slew Rate | Test Condition: Load Changing Scope |
12V ±5%; | 3A/us | 1% to 50% load and 50% to 100% load 1% to 100% load |
1.2.8 OUTPUT OVERSHOOT / UNDERSHOOT
Output Overshoot / Undershoot | Min value | Normal value | Max value | Requirements |
Vout: 12V | / | / | ±5% | Iout=0A-6A turn-on and turn-off |
1.2.9 TURN ON TIME
Turn on time | Min value | Normal value | Max value | Requirements |
Vout: 12V | / | / | 3s（Measured） | Vin=48Vdc Io=6A |
1.2.10 OUTPUT HOLD TIME
Output Hold Time | Min value | Normal value | Max value | Requirements |
Vout: 12V | 3mS | / | / | Vin=48Vdc Io=6A |
1.2.11 OUTPUT RISE TIME
output Rise time | Min value | Normal value | Max value | Requirements |
Vout: 12V | / | / | 30mS | Vo=10%-90% Io=6A |
1.3 Protection function
1.3.1 Output overcurrent protection
Output over current Protection | Min value | Normal value | Max value | Requirements |
Vout: 12V | 7.8A | / | 12A | Hiccup Auto-recovery mode |
1.3.2 OUTPUT SHORT CIRCUIT PROTECTION.
Output Short Circuit Protection | Comments |
Hiccup Auto-recovery mode |
1.3.3 OUTPUT OVER VOLTAGE PROTECTION
over voltage Protection | Min value | Normal value | Max value | Requirements |
Vout: 12V |
15V |
/ |
18V
| Locked, can be restored after the fault is removed and restarted |
1.3.4 INPUT UNDER VOLTAGE PROTECTION
Input under voltage Protection
| 1. Turn-On Voltage Threshold (32~35VDC) 2. Turn-Off Voltage Threshold (30~33VDC) 3. Lockout Hysteresis Voltage (1~3VDC) |
Locked, can be restored after the fault is removed and restarted |
2. Insulation performance
2.1 Insulation resistance
Requirements | Parameter value | Note |
500VDC/25℃/70%RH | ≥100MΩ | I/P-O/P,I/P-FG,O/P-FG |
2.2 ISOLATION WITHSTANDING VOLTAGE
Parameter name | Parameter value | Note |
Input To Output | 1500Vac/10mA/1min | No breakdown or flashover phenomenon |
Input To PG | 1500Vac/10mA/1min | No breakdown or flashover phenomenon |
Output To PG | 500Vac/10mA/1min | No breakdown or flashover phenomenon |
3. Safety requirements:
1. CB Report IEC 60950-1:2005 (Second Edition) + Am 1:2009 + Am 2:2013
2. UL Report (request on future demand) UL 60950-1, 2nd Edition / CSA C22.2 No. 60950-1-07, 2nd Edition
3. TUV Report (request on future demand) EN 60950-1:2006/A12:2011
4. Fire Class- no fan (Including DC input connector) 94V-0
4. Electromagnetic compatibility EMC
4.1 Electromagnetic interference EMI
The electromagnetic interference of the power supply meets the following rules:
The power supply shall comply with the following Criterion:
1) Conduction Emission: EN 55022:2010+AC:2011 Class B
2) Radiated Emission: EN 55022:2010+AC:2011 Class B
4.2 Electromagnetic immunity EMS
The electromagnetic immunity of the power supply meets the following rules:
The power supply shall comply with the following Criterion:
1) Electrostatic immunity ESD: IEC61000-4-2:2008 (criterion B), air discharge 8kv, contact discharge 6kv
2) Burst anti-interference EFT: IEC61000-4-4:2012, Test level: 1kV Min Criterion:B
3) Lightning surge Surge:
IEC61000-4-5:2005
Test level (1.2/50 Waveform)
1. Positive to GND: 0.5KV
2. Negative to GND: 0.5KV
Min Criterion :B
4) Voltage Dips: *IEC61000-4-29.
5) Radiation immunity RS: *IEC61000-4-3:2006+A1:2007+A2:2010, Test level: 3V/m Min Criterion:A
6) Conducted immunity CS: *IEC61000-4-6:2008, Test level: 3V Min Criterion:A
7) Power frequency magnetic field immunity PMF: *IEC61000-4-8:2009, Test level: 1 A/m Min Criterion:A
5. Working environment
5.1 Products (E-CAP) life calculation MTBF
Lx=Lo*2^((To-Tx)/10) @ 50℃ 5 Year (Over 44000 hours)
(Using Japan’s capacitor, All capacitor to use specification at 105°C)
5.2 Ambient temperature
5.2.1 Operating temperature: -10℃ to +50℃. Note: Temperature coefficient 0.05%/ ℃ (max) 5.2.2 Storage temperature Store: -40℃ to +85℃.
5.2.3 The derating curve is as follows:
5.3 Ambient humidity
5.3.1 Operating: From 5%to90% relative humidity (non-condensing).
5.3.2 Store: From 5% to 95% relative humidity (non-condensing).
5.4 Altitude
5.4.1 Operating: 0 to10,000 ft.
5.4.2 Store:0 to 20,000ft.
5.5 Cooling method:
Natural cooling.
5.6 Vibration test
1. Test Conditions: ETSI EN 300 019-2-3 T3.2 and IEC 60068-2-64
(1) Operating Vibration:
<1> 5 ~ 10 Hz (+12 dB/Oct)
<2> 10 ~ 50 Hz, ASD 0.02 m2/s3
<3> 50 ~ 100 Hz (-12 dB/Oct)
<4> Axes of Vibration: 3 axes
<5> Test Duration: 30 minutes / axis
(2) Non-Operating Vibration:
<1> ASD: 0.01 G2/Hz
<2> Frequency: 20 ～ 500 Hz
<3> Direction: X, Y, Z Axes
<4> Test Duration: 30 minutes / axis
5.7 Impact test
196.1m/s²(20G),11ms, once each X, Y and Z axis.
5.8 Drop test
Accroding to IEC 60068-2-31 test Program
6. Connector pin definition PIN CONNECTION
7.1.Pin-CON1 DC Connection And Function TYPE: vertical 3.96.0MM*4PIN
NO | Pin Connection | Function |
1 | IN- | INPUT- |
2 | IN- | INPUT- |
3 | IN+ | INPUT+ |
4 | IN+ | INPUT+ |
7.2.Pin-CON2 Connection And Function TYPE: 3.96MM*6PIN
NO | Pin Connection | Function |
1 | GND | RETURN |
2 | GND | RETURN |
3 | GND | RETURN |
4 | +12V | ＋12V OUTPUT |
5 | +12V | ＋12V OUTPUT |
6 | +12V | ＋12V OUTPUT |
7. Block schematic diagram
8. Chart(Unit: mm)
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